34results about How to "Does not affect soldering quality" patented technology

The invention relates to a tin furnace part of PCBA board soldering tin, in particular a tin outlet of a tin furnace. Two rectangle ends of the tin outlet are firmly connected with each other into an L-shape. The tin outlet on the lateral side of the tin outlet in L-shape is provided with a tin spill-way which is a rectangle opening with a depth of 2mm to 8mm.The invention has a simple structure and is capable of effectively increasing soldering efficiency and is applicable for large-scale automatic production; furthermore, oxidation layer on molten tin surface layer is effectively prevented from being retained on the surface of the PCBA board, and the quality of soldering spots is ensured.

The invention relates to a tin furnace component used for PCBA board soldering tin, in particular to an insertion type tin furnace pot opening. A conical insertion opening is arranged at the opening part of the pot opening, the edge of the insertion opening is provided with at least one tin overflowing opening, the outer side of the tin overflowing opening is provided with baffle sheets, the baffle sheets are fixedly connected with the outer wall of the insertion opening, and the tin overflowing opening is a rectangular hole with the depth between 3 and 4 mm. The invention has a simple structure, can effectively improve the welding efficiency, and is suitable for large-scale automatic production, in addition, an oxide layer of the surface layer of the tin liquid is effectively prevented from being remained on the surface of a PCBA board, and the quality of welding points is ensured.

The invention relates to a tin furnace component used to PCBA board soldering tin, in particular to a tin furnace kettle orifice, which is arranged above a tin groove and used for leading tin liquid to a tin outlet to generate tin wave for soldering tin, at least one tin overflow outlet is positioned around the kettle orifice tin outlet, the tin overflow outlet is a rectangular opening, the deepness is 2-8mm. The invention has a simple structure, can improve the soldering efficiency, is suitable for mass automatic production, in addition, effectively prevents an oxide layer of the tin liquid surface from remaining on the PCBA board, assures the welding joint quality.

The invention relates to a solder stove component for soldering tin of PCBA plates, in particular to a fixed kettle mouth, which is characterized in that the mouth of the kettle mouth is provided with a cylindrical jack, and at least one tin overflowing opening is arranged on the edge of the cylindrical jack; the tin overflowing opening is of a rectangular gap, and the depth of the opening is 3 to 6mm; a tin overflowing inclined surface is arranged on the tin overflowing opening, and a base is arranged at the bottom of the cylindrical jack; and kettle mouth fixing holes are arranged on the base. The invention has simple structure, can effectively improve soldering efficiency, is suitable for large-scale automatic production, effectively prevents the oxide surface of a tin liquid surface layer from be remained on the surface of the PCBA plate, and ensures the quality of soldering contacts.

The present invention relates to a tin furnace component for the tin soldering of PCBA plates, in particular to an L-shaped upstream side flowing spout. Two spouts are split into an L-shaped structure. A tin overflow port is arranged at the edge port of the L-shaped upstream side flowing spout. A stopping edge is arranged at the front side of the tin overflow port, and spout side walls at the lower end of the stopping edge are fixedly connected. The tin overflow port is a rectangular breach, and the depth is three to six mm. The structure of the present invention is simple, and the welding rate can be effectively improved. The tin furnace component for the tin soldering of PCBA plates is suitable for large-scale automation production. In addition, oxide layers on tin liquid surface layers are avoided to remain on the surfaces of the PCBA plates, and the quality of welding joints is ensured.

The invention relates to a tin furnace component used to PCBA board soldering tin, in particular to a tin furnace kettle orifice. The kettle orifice has a rectangular shape, each long edge of the rectangle edges is provided with a tin overflow outlet respectively, the tin overflow outlet is rectangular opening, the deepness is 2-8mm. The invention has a simple structure, can improve the soldering efficiency, is suitable for mass automatic production, in addition, effectively prevents an oxide layer of the tin liquid surface from remaining on the PCBA board, assures the welding joint quality.

The invention relates to a tin furnace component for tin soldering of a PCBA, in particular to a plug-in type spout of a tin furnace. A tapered spigot is arranged at the opening part of the spout, and at least one tin overflow hole is arranged at the rim of the tapered spigot. The tin overflow hole is rectangular, and the depth is within 3 to 4mm. The plug-in type spout has the following characteristics: the structure is simple and the welding efficiency can be effectively increased; moreover, the plug-in type spout is suitable for automatic mass production, effectively avoids an oxidation layer of a tin liquid surface layer from being left over on the surface of the PCBA, and ensures the quality of welding points.

The invention relates to a tin furnace part of PCBA board soldering tin, in particular a tin outlet of a tin furnace. Two rectangle ends of the tin outlet are firmly connected with each other into an L-shape. The tin outlet on the lateral side of the tin outlet in L-shape is provided with a tin spill-way which is a rectangle opening with a depth of 2mm to 8mm.The invention has a simple structure and is capable of effectively increasing soldering efficiency and is applicable for large-scale automatic production; furthermore, oxidation layer on molten tin surface layer is effectively prevented from being retained on the surface of the PCBA board, and the quality of soldering spots is ensured.

The invention relates to a tin furnace component used to PCBA board soldering tin, in particular to a tin furnace kettle orifice. The kettle orifice consists of a long and narrow rectangular main kettle orifice and at least two branch kettle orifices which are arranged fixedly on sides of the main kettle orifice, end kettle orifices are arranged at both ends of the main kettle orifice, a tin overflow outlet is arranged at the concave circumference which consists of two adjacent branch kettle orifices and the main kettle orifice, and a tin overflow is arranged at the joint of the main and branch kettle orifices, and at the connected surface of the end kettle orifices and the main kettle orifice respectively, the overflow orifice is a rectangular opening, the deepness is 2-8mm. The invention has a simple structure, can improve the soldering efficiency, is suitable for mass automatic production, in addition, effectively prevents an oxide layer of the tin liquid surface from remaining on the PCBA board, assures the welding joint quality.

The invention relates to a tin furnace part of PCBA board soldering tin, in particular a tin outlet of a tin furnace. The tin outlet is in a rectangle shape, and a long side on one side of the rectangle sides is provided with a tin spill-way which is a rectangle opening with a depth of 2mm to 8mm.The invention has a simple structure and is capable of effectively increasing soldering efficiency and is applicable for large-scale automatic production; furthermore, oxidation layer on molten tin surface layer is effectively prevented from being retained on the surface of the PCBA board, and the quality of soldering spots is ensured.

The invention relates to a solder pot component used for tin soldering of a PCBA board, in particular to an internal opening full flow convex pot mouth. Four rectangle pot mouths are spliced into an inverted m structure; the middle part is provided with a tin overflow tank, each joint of every two adjacent pot mouths and the edge of the tin overflow tank are provided with tin overflow openings; and the tin overflow openings are rectangle openings and have a depth of between 3 and 6mm. The internal opening full flow convex pot mouth has simple structure, can effectively improve the soldering efficiency, is suitable for large-scale automation production, and also effectively prevents an oxide layer on the surface layer of the tin liquor from leaving on the surface of the PCBA board to guarantee the quality of the soldering joint.

The invention relates to a tin furnace part used for PCBA board soldering tin, in particular to a fixed plug-in pot opening with an outer block. The mouth of the pot opening is provided with a cone-shaped socket, the edge of the cone-shaped socket is provided with at least one tin-overflowing port, the inner wall of the pot opening is provided with a fixed plate with a fixed hole, and the outer side of the tin-overflowing port is provided with a block sheet. The invention with simple structure is suitable for large-scale automated production; furthermore, the invention not only can effectively increase the welding efficiency and effectively avoid the remaining of oxidizing layer of tin liquid surface on the surface of the PCBA board, but also can ensure the quality of the welding joints.

The invention relates to a solder pot component used for tin soldering of a PCBA board, in particular to an internally concave double-edge open type pot mouth with tin retaining plates. The pot mouth is of a rectangle mouth structure; the opposite sides of the edges of pot mouth are respectively provided with tin overflow openings; the circular tin retaining plates are respectively arranged in the pot mouth of the tin overflow openings; and the tin overflow openings are rectangle openings and have a depth of between 3 and 6mm. The internally concave double-edge open type pot mouth with the tin retaining plates has simple structure, can effectively improve the soldering efficiency, is suitable for large-scale automation production, and also effectively prevents an oxide layer on the surface layer of the tin liquor from leaving on the surface of the PCBA board so as to guarantee the quality of the soldering joint.

The present invention discloses a double-opening spout for dodging chip elements, which is a tin furnace component for welding tin on PCBA plates, in particular to a spout of a tin furnace for welding chip elements on a computer main board. The spout is rectangular, wherein the side edge of one rectangular edge is provided with a tin spilling opening while the other side of the rectangular edge is provided with an inner groove. The double-opening spout with simple structure is capable of effectively improving welding efficiency and is adaptable to large-scale automatic production. Besides, the double-opening spout can effectively prevent an oxide layer on tin liquor surface from remaining on the surface of a PCBA plate, thereby guaranteeing the quality of welding spots.

The invention relates to a solder pot component applicable for PCBA (Printed Circuit Board Assembly) tin solder, in particular to a solder pot spout. The solder pot spout comprises a rectangular main spout. An auxiliary spout is arranged on the long edge of the main spout; the short edges on the two sides of the main spout are respectively provided with a side spout. A half-encircled area is enclosed by the main spout, the auxiliary spout and the side spouts. Tin leaking mouths are arranged on the walls of the interconnected face-to-face tin discharging mouth. The solder pot spout has simple structure so that the solder pot spout can effectively improve welding efficiency. Therefore, the solder pot spout applies to mass automatic production. Furthermore, the solder pot spout can effectively avoid oxide layer on the surface of the tin liquor from remaining on the surface of the PCBA, thereby ensuring the quality of the welded connection point.